package com.mmall.controller.portal;

import com.mmall.common.Const;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.User;
import com.mmall.service.IUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.HashMap;
import java.util.Map;

@Controller
@RequestMapping("/user/")
public class UserController {
    @Autowired
    private IUserService iUserService;

    /**
     * 用户登录
     * @param username
     * @param password
     * @param session
     * @return
     */
    @RequestMapping(value = "login.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> login(String username, String password, HttpSession session){
        ServerResponse<User> response = iUserService.login(username,password);
        if(response.isSuccess()){
            session.setAttribute(Const.CURRENT_USER,response.getData());
        }
        return response;
    }

    /**
     * 退出
     * @param session
     * @return
     */
    @RequestMapping(value = "logout.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> logout(HttpSession session){
            session.removeAttribute(Const.CURRENT_USER);
        return ServerResponse.createBySuccess();
    }

    /**
     * 注册
     * @param user
     * @return
     */
    @RequestMapping(value = "register.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> register(User user){
        return iUserService.register(user);
    }

    /**
     * 校验用户名或邮箱是否存在
     * @param str
     * @param type
     * @return
     */
    @RequestMapping(value = "check_valid.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> checkValid(String str,String type){
        return iUserService.checkValid(str,type);
    }

    /**
     * 获取用户信息
     * @param session
     * @return
     */
    @RequestMapping(value = "get_user_info.do",method = RequestMethod.POST)
    @ResponseBody
    public  ServerResponse<User> getUserInfo(HttpSession session){
         User user =(User) session.getAttribute(Const.CURRENT_USER);
        if(user!=null){
                return  ServerResponse.createBySuccess(user);
        }
        return  ServerResponse.createByErrorMessage("用户未登录,无法获取当前用户的信息");
    }

    /**
     * 忘记密码
     * @param username
     * @return
     */
    @RequestMapping(value ="forget_get_question.do",method = RequestMethod.POST)
    @ResponseBody
    public  ServerResponse<String> forgetGetQuestion(String username){
        return  iUserService.selectQuestion(username);
    }

    /**
     * 回答问题
     * @param username
     * @param question
     * @param answer
     * @return
     */
    @RequestMapping(value = "forget_check_answer.do",method = RequestMethod.POST)
    @ResponseBody
    public  ServerResponse<String> forgetCheckAnswer(String username,String question,String answer){
            return  iUserService.checkAnswer(username,question,answer) ;
    }

    /**
     * 重置密码
     * @param username
     * @param passwordNew
     * @param forgetToken
     * @return
     */
    @RequestMapping(value = "forget_reset_password.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> forgetRestPassword(String username,String passwordNew,String forgetToken){
        return iUserService.forgetResetPassword(username,passwordNew,forgetToken);
    }

    /**
     * 登陆状态下修改密码
     * @param session
     * @param passwordOld
     * @param passwordNew
     * @return
     */
    @RequestMapping(value = "reset_password.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> restPassword(HttpSession session ,String passwordOld,String passwordNew){
        User user=(User) session.getAttribute(Const.CURRENT_USER);
        if(user==null){
            return ServerResponse.createByErrorMessage("用户未登录");
        }
        return iUserService.resetPassword(passwordOld,passwordNew,user);
    }

    /**
     * 更新用户信息
     * @param session
     * @param user
     * @return
     */
    @RequestMapping(value = "update_information.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> updateInformation(HttpSession session ,User user){
        User currentUser=(User) session.getAttribute(Const.CURRENT_USER);
        if(currentUser==null){
            return ServerResponse.createByErrorMessage("用户未登录");
        }
        user.setId(currentUser.getId());
        user.setUsername(currentUser.getUsername());
        ServerResponse<User> response= iUserService.updateInformation(user);
        if(response.isSuccess()){
            response.getData().setUsername(currentUser.getUsername());
            session.setAttribute(Const.CURRENT_USER,response.getData());
        }
        return response;
    }

    /**
     * 获取用户信息
     * @param session
     * @return
     */
     @RequestMapping(value = "get_information.do",method = RequestMethod.POST)
     @ResponseBody
     public  ServerResponse<User> get_information(HttpSession session){
         User currentUser=(User)session.getAttribute(Const.CURRENT_USER);
         if(currentUser==null){
             return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"未登录,需要强制登录status=10");
         }
         return  iUserService.getInformation(currentUser.getId());
     }

    @RequestMapping(value = "wxLogin.do")
     @ResponseBody
    public  Map<String,Object> wxLogin(@RequestParam(value = "code",required = false) String code,
                                   @RequestParam(value = "rawData",required = false) String rawData,
                                   @RequestParam(value = "signature",required = false) String signature,
                                   @RequestParam(value = "encrypteData",required = false) String encrypteData,
                                   @RequestParam(value = "iv",required = false) String iv) throws Exception {

        return  iUserService.weixinLogin(code,rawData,signature,encrypteData,iv);
    }

}
